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(B) The correct matches are as follows:$A$. $F. W. Went$ isolated $Auxin$ from the tips of oat seedlings.$B$. $E. Kurosawa$ discovered $Gibberellic$ $

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$3 - 2 - 1 - 4$

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(B) The correct matches are as follows:$A$. $F. W. Went$ isolated $Auxin$ from the tips of oat seedlings.$B$. $E. Kurosawa$ discovered $Gibberellic$ $acid$ $(GA)$ from the fungus $Gibberella$ $fujikuroi$.$C$. $Skoog$ and $Miller$ identified and crystallized the cytokinesis-promoting active substance,$Kinetin$.$D$. $Cousin$ confirmed the release of a volatile substance from ripened oranges that hastened the ripening of stored unripened bananas,which was later identified as $Ethylene$.Therefore,the correct sequence is $A-3, B-2, C-1, D-4$.

Column-$I$	Column-$II$
$A$. $F. W. Went$	$1$. $Kinetin$
$B$. $E. Kurosawa$	$2$. $Gibberellic$ $acid$
$C$. $Skoog$ $and$ $Miller$	$3$. $Auxin$
$D$. $Cousin$	$4$. $Ethylene$

Match the following columns regarding the discovery of plant growth regulators:
Column-$I$ Column-$II$
$A$. $F. W. Went$ $1$. $Kinetin$
$B$. $E. Kurosawa$ $2$. $Gibberellic$ $acid$
$C$. $Skoog$ $and$ $Miller$ $3$. $Auxin$
$D$. $Cousin$ $4$. $Ethylene$

Select the correct matching sequence:

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Match the following columns regarding the discovery of plant growth regulators:Column-$I$Column-$II$$A$. $F. W. Went$$1$. $Kinetin$$B$. $E. Kurosawa$$2$. $Gibberellic$ $acid$$C$. $Skoog$ $and$ $Miller$$3$. $Auxin$$D$. $Cousin$$4$. $Ethylene$Select the correct matching sequence: